Tektronix MSO70000 Series Instructions Manual page 21

To Disable LAN Ethernet
Connectivity Using the
BIOS
Declassification and Security
To Disable USB and CD-RW for Windows Using the Windows Device Manager.
1. Connect a PS2 mouse and a PS2 keyboard to the instrument before powering
on (because USB will be disabled).
2. Log on to the instrument as an administrator.
3. Right-click My Computer on the desktop, and select Properties.
4. On DPO7000, DPO70000/B, and DSA70000/B Series Instruments, select
the Hardware tab.
5. Click Device Manager.
6. Expand the Universal Serial Bus controllers entry by clicking the + next to it.
7. Double-click the first USB Root Hub entry.
8. Select the Power tab.
9. If the Device Description is anything other than Generic USB Hub (4 ports),
click the General tab, and select Do not use this device (disable) in the Device
usage drop-down list.
NOTE.
It is critical to leave the USB Root Hub operating; otherwise, the front
panel will not function.
10. Click OK.
11. Repeat steps 7 through 9 for each USB Root Hub shown in the Device
Manager window.
12. On DPO7000/C, DPO70000/B/C/D/DX, DSA70000/B/C/D, and
MSO70000/C/DX Series instruments, expand DVD/CD-ROM drives in the
Device Manager window.
Right-click TEAC DW-224E-C, and select Disable.
13. Reboot the instrument to make the changes effective.
14. We suggest that you password-protect the Windows Administrator account
and set up Guest accounts for end users so that these changes cannot be
easily reversed.
DPO7000, DPO70000/B, and DSA70000/B Series instruments.
1. Press F2 during instrument Boot Up to go to the BIOS configuration menu.
2. Go to Advanced > Peripheral Configuration.
3. Set Onboard LAN to Disabled.
Clear and Sanitize Procedures
13